2016197561

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{189617}}^1$

素因数の和:189669

約数の個数: 16

約数和(自身を含む): 2427110400

約数和(自身を除く): 410912839

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 189617, 1327319, 5878127, 9291233, 41146889, 65038631, 288028223, 2016197561]

約数ペア:

[(1, 2016197561), (7, 288028223), (31, 65038631), (49, 41146889), (217, 9291233), (343, 5878127), (1519, 1327319), (10633, 189617)]